| 12321108 |
Image forming apparatus |
Kodai Hayashi, Shinichi Agata, Takuya Oka |
2025-06-03 |
| 11860565 |
Restricting member, developing device, process cartridge, and image forming apparatus |
Ryohei Tsutsumi, Yuichiro Hirata, Takuya Oka |
2024-01-02 |
| 11693335 |
Development cartridge |
Takuya Oka, Ryohei Tsutsumi, Keitaro Nakata |
2023-07-04 |
| 11513449 |
Non-contact developer bias voltage control for image forming apparatus |
Naoki Fukushima, Nobuyoshi Yoshida, Shunsuke Matsushita, Yosuke Kishi |
2022-11-29 |
| 11360405 |
Electrophotographic apparatus, process cartridge and cartridge set |
Hiroyuki Tomono, Yoshitaka Suzumura, Takuya Mizuguchi, Osamu Matsushita, Masahiro Kurachi +1 more |
2022-06-14 |
| 11300900 |
Development cartridge |
Takuya Oka, Ryohei Tsutsumi, Keitaro Nakata |
2022-04-12 |
| 10175599 |
Rotating member, process cartridge, and image forming apparatus |
Fumito Nonaka, Makoto Hayashida, Hiroomi Matsuzaki, Hiraku Sasaki, Koji Yamaguchi |
2019-01-08 |
| 10088794 |
Image forming apparatus and process cartridge |
— |
2018-10-02 |
| 9996020 |
Roller, rotating member unit, cartridge, and image forming apparatus |
Makoto Hayashida, Hiroomi Matsuzaki, Fumito Nonaka, Hiraku Sasaki, Koji Yamaguchi |
2018-06-12 |
| 9086642 |
Charging member and image forming apparatus |
— |
2015-07-21 |
| 7822367 |
Image forming apparatus, cartridge, storage device and developer supplying method |
Seiji Yamaguchi |
2010-10-26 |
| 7634215 |
Developing apparatus |
Seiji Yamaguchi |
2009-12-15 |
| 7603065 |
Image forming apparatus, cartridge, storage device and developer supplying method |
Seiji Yamaguchi |
2009-10-13 |
| 7346298 |
Developing device, process cartridge, and electrophotographic image-forming apparatus |
Seiji Yamaguchi, Tachio Kawai, Syuhei Kawasaki |
2008-03-18 |
